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Wd-40 Co WDFC 227.33 -5.67 -2.43%

Previous-day view · Thu Nov 5 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

WDFC / Comparative study

3 signals / 491 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.03
40.32
Mean
40.9
Window
+52.6%
ATM IV z -0.02
0.33
Mean
0.33
Window
+23.7%
IV Percentile z 0.11
55.87
Mean
52.84
Window
+18.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.97 0.93
ATM IV 0.97 1.00 0.95
IV Percent... 0.93 0.95 1.00
Source observations

Data inspector

1-50 of 491
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 227.33 40.32 0.33 55.87
2026-11-04 233 34.45 0.3 37.89
2026-11-03 221.43 36.49 0.31 48.44
2026-11-02 227.83 36.59 0.31 49.02
2026-10-30 220.61 33.2 0.29 29.8
2026-10-29 219.41 32.47 0.29 25.98
2026-10-28 214.08 35.65 0.3 43.48
2026-10-27 218.61 31.07 0.28 18.58
2026-10-26 216.06 42.01 0.34 57.94
2026-10-23 212.71 33.41 0.29 32.02
2026-10-22 210.18 47.5 0.36 63.24
2026-10-21 192.56 60.29 0.43 79.84
2026-10-20 201.41 62.35 0.44 82.21
2026-10-19 201.36 61.52 0.43 80.95
2026-10-15 201.08 57.11 0.41 77.08
2026-10-14 204.2 52.47 0.39 71.15
2026-10-13 204.41 51.08 0.38 68.38
2026-10-12 202.78 51.81 0.38 70.63
2026-10-09 202.29 48.53 0.37 64.82
2026-10-08 203.9 49.8 0.37 65.61
2026-10-07 201.5 47.7 0.36 63.64
2026-10-06 204.17 50.29 0.38 66.4
2026-10-05 205.86 50.84 0.38 67.46
2026-10-02 203.02 47.74 0.36 64.82
2026-10-01 202.33 42.53 0.34 59.29
2026-09-30 201.97 40.56 0.33 55.73
2026-09-29 202.99 31.98 0.28 24.51
2026-09-28 203.9 36.85 0.31 49.21
2026-09-25 199.17 33.27 0.29 32.02
2026-09-24 197.19 33.73 0.29 34.13
2026-09-23 199.34 36.13 0.31 45.63
2026-09-22 194.23 29.76 0.27 16.27
2026-09-21 191.54 24.67 0.25 4.38
2026-09-18 189.29 28.74 0.27 10.71
2026-09-17 190.51 33.38 0.29 31.35
2026-09-16 189.65 32.66 0.29 27.78
2026-09-15 189.83 31.8 0.28 23.41
2026-09-14 191.75 32.14 0.29 24.7
2026-09-11 194.82 31.77 0.28 23.02
2026-09-10 199.04 32.6 0.29 26.98
2026-09-09 199.84 30.55 0.28 17.46
2026-09-08 201.73 29.93 0.27 15.87
2026-09-04 207.57 29.69 0.27 15.48
2026-09-03 210.46 31.25 0.28 19.44
2026-09-02 212.08 36.45 0.31 45.24
2026-09-01 212.65 36.3 0.31 44.22
2026-08-31 214.15 31.22 0.28 19.2
2026-08-28 217.17 28.81 0.27 11.95
2026-08-27 218.92 28.74 0.27 11.95
2026-08-26 216.58 28.84 0.27 12.35